Medium [CVE-2026-63041] Apache APISIX: attach-consumer-label does not strip client-supplied consumer-label headers
This medium-severity Apache Software Foundation advisory covers CVE-2026-63041 affecting Apache APISIX.
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Summary
Reliance on Untrusted Inputs in a Security Decision vulnerability in Apache APISIX.
This vulnerability allows an attacker to escalate privilege or perform an authorization bypass by sending certain values that the attach-consumer-label plugin does not sanitise correctly.
This issue affects Apache APISIX: from 3.11.0 through 3.17.0.
Users are recommended to upgrade to version 3.18.0, which fixes the issue.
- Apache APISIX 3.11.0 through 3.17.0
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation checklist
- Users are recommended to upgrade to version 3.18.0, which fixes the issue.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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